ijor wrote:Sorry, forgot to ask. Not just PAL ROMS, but PAL computers, right? I'm asking because there is a slight difference in the CPU frequency between PAL and NTSC computers. That's unrelated to the TOS you are using. The difference is very small and probably is not affecting here. But would like to be sure just for completeness.

Not 100% sure but fairly confident that all of my STs are from the UK so they should be PAL systems.